... protected.2.Applied Material:1.Wood waste, scobes,branch,palm tree:2. bean straw,wheat straw,corn straw,cotton straw,rice ... straw ,rice husk3. cotton shell, peanut shell,rice shell,palm tree,coconut shell.3. Application of the biomass fuel:1. home ... wastes or solid powder materials. 4. Features of the pellet machine: 1. stable performance ,low energy consumption 2. convenient repairing and ...